def test_empty(self):
with gevent.Timeout(1):
pipe = Pipe()
self.assertFalse(pipe.closed())
self.assertFalse(pipe.finished())
pipe.close()
self.assertTrue(pipe.closed())
self.assertTrue(pipe.finished())
def test_put_and_get(self):
with gevent.Timeout(1):
pipe = Pipe()
pipe.put(1)
self.assertFalse(pipe.closed())
self.assertFalse(pipe.finished())
self.assertEqual(pipe.get_nowait(), 1)
self.assertFalse(pipe.closed())
self.assertFalse(pipe.finished())
self.assertRaises(Empty, pipe.get_nowait)
def test_put_to_closed_file(self):
with gevent.Timeout(1):
pipe = Pipe()
file = open(os.devnull, "w")
pf = gevent.spawn_link_exception(pipe_to_file, pipe, file)
# Wait for pipe_to_file to block
while not pipe.getters:
gevent.sleep(0)
# Close file
file.close()
# Write something to pipe
pipe.put(".")
# Wait for pipe_to_file process to end
pf.join()
# Pipe should be closed now
self.assertTrue(pipe.closed())
